2. There are 24 poplars and 18 locust trees in the campus. The number of willows is 6 more than the total number of poplars and locust trees. How many willows are there?
3. Xiaohua has 12 stamps, Xiao Ming has 15 stamps, and Xiao Lin's stamps are twice as many as Xiao Ming's total in Oubana. How many stamps does Xiao Lin have?
4. There are 36 story books and 2 1 science and technology books in the book corner of Class One, Grade Three. These two books are more than comics 14. How many comic books are there?
5. The school bought 12 bottles of red ink. The black ink is 3 bottles less than the red ink and 2 times more than the blue ink. How many bottles of blue ink are there?
6. Mom bought some fruits. There are 20 apples, 5 fewer pears than apples and 2 more oranges than pears. How many oranges are there?
7. On National Day, students made 30 yellow flower rings, with 12 green flowers missing and 54 red flowers added. How many times is the red wreath more than the green one?
8. There are 35 school choirs, with 7 more dancers than choirs. How many people are there in the two groups?
9. There are 12 people playing basketball on the playground, 3 people playing football are less than those playing basketball, and how many people play basketball and football?
There are five tigers in the zoo, and the number of deer is three times that of tigers. (1) How many deer are there than tigers? (2) How many deer and tigers are there?
Class 3 1 1 Class 45, including 26 girls. How many boys are less than girls?
12, Xiaohong and her brother add up to 20 years old. My brother is 12 years old. How old is my brother than Xiaohong?
13. There are 8 big monkeys and 15 small monkeys in the zoo. Peacocks are less than monkeys 16. How many peacocks are there?
14. My sister has 9 science books and 23 story books. My sister has three times as many books as my sister. How many books does my sister have?
15. There are 8 buses and 5 trucks in the parking lot. There are 8 more cars than buses and trucks combined. How many cars are there?
16, a batch of bicycles arrived at the store. On the first morning, 10 was sold, in the afternoon, 12 was sold, and on the second day, 17 was sold. How many cars were sold less than the first day?
17. In the past, clothing stores made 75 sets of clothes in five days, but now they make 18 sets every day. How many more suits do they make now than in the past?
18, a basket of pears weighs 25 kilograms, a basket of apples weighs 5 kilograms, a basket of bananas weighs 10 kilograms, and how many kilograms does a basket of bananas weigh?
19, kindergarten bought 15 boxes of pencils, bought 3 more crayons than pencils, and bought 2 times more watercolor pens than crayons. How many boxes of watercolor pens did you buy?
My mother is 32 years old, 24 years older than Xiaoling, and my grandmother is 72 years old. How many times is grandma's age Xiaoling?
2 1, students do group gymnastics. There are 6 rows of girls with 8 people in each row and 32 boys. How many more girls than boys?
Twice as many as the football team. How many people are there in the track and field team?
22. There are 24 gray rabbits and 32 black rabbits in the rabbit farm, and the number of white rabbits raised is three times that of gray rabbits. How many white rabbits are there than black rabbits?
23. The students went to visit the exhibition. There are 48 students in grade one, and there are more students in grade two 16 than in grade one, and 20 students are less than in grade three. How many people are there in grade three?
24. The school bought 3 packs of chalk, each pack 12 boxes, and distributed them to 9 classes on average. How many boxes were assigned to each class?
25. A basket can hold 5 kilograms of fruit. Now there are 25 kilograms of grapes and 30 kilograms of bananas. How many baskets do you need?
26. There are 85 young pioneers in the third grade, and 27 more in the fourth grade than in the third grade. How many young pioneers are there in Grade Two?
27. There are 16 sheep on the hillside, 4 more than goats. How many sheep are there in a * * *?
28. Obana Xiaoming kicked the shuttlecock. Xiaohua kicked it 23 times. Xiaoming kicked it twice as often as Xiaohua. How many times did they kick it together?
29. Aunt Li has seven cocks, and the hens she raises are four times as many as cocks. How many hens are there?
30. This shop has a batch of washing machines. Eight sets were sold, and the rest were sold three times. How many washing machines are there?
3 1, 46 willows and poplars, and 0/8 poplars. How many poplar trees are fewer than willow trees?
32. A book has 56 pages, and Xiao Ming has read 29 pages. If you read 9 pages a day, how many days will it take you to finish the rest?
33. Master Wang plans to process 50 machine parts, working for 6 hours and processing 7 pieces per hour. How much is left unfinished?
34. There were 23 passengers on a bus, 4 people got off at Shengli Street, and others got on the bus. There are 28 passengers in the car at this time. How many people got on the bus?
35. I bought three bags of rice in the canteen, each weighing 25 kilograms. I ate some of them and left 30 kilograms. How many kilograms did you eat?
36. The school science and technology team 18 people, the photography team 9 people, and the chess team is twice as large as the science and technology team. How many times are there in the chess team than in the photography team?
There are 8 basketballs and 20 Xinjiang balls in the gymnasium. The total number of basketball and football is five less than that of badminton. How many footballs are there?
38. Xiaoming goes to school and comes and goes by bike. Rhyme time is 26 minutes. If you go by bike and walk when you come back, it will take 40 minutes. How many points does it take to walk back?
39. There are some colored chalk. Yellow chalk is 6 more than green chalk, and red chalk is 8 more than yellow chalk. The number of branches of red chalk is exactly twice that of green chalk. How many pieces of green chalk, red chalk and yellow chalk are there?
40. There are four cranes in the lake, the number of geese is three times that of cranes, and the number of ducks is 15. How many cranes, geese and ducks are there?
4 1. There are two baskets of oranges. The first basket weighs 26kg, and the second basket weighs 18kg. How many kilograms of oranges do you need to take out from the first basket and put them in the second basket to make the two baskets equally heavy?
42. There are 80 goats and 1 10 dairy goats in the livestock farm. The number of sheep raised is more than the total number of goats and dairy sheep 120.
? Ask the question of two-step calculation and then answer it. )
43. There are two bookshelves with 40 books on each floor. A * * *, how many books? Add a condition before you answer. )
44. The school bought 8 boxes of pens, each box 12, and each 6 yuan, in order to reward students with "three good". How much is a * * *? (Answer in two ways. )
45. A car travels for 3 hours 120km. According to this calculation, how many kilometers is the five-hour journey? (Step-by-step formula first, then comprehensive formula. )
46. When an orchard is planted with 125 apple trees, the number of pear trees is 20 times less than that of apple trees. How many trees are planted in this orchard?
47. Dongdong and Mingming help the teacher move books. A * * * has 26 books. Dongdong scrambled to move a part first, but obviously unconvinced, he snatched half. Dongdong snatched half from Mingming, but Mingming refused. Dongdong also gave him five books. At this time, Dongdong moved two books less than Mingming. How many books did Dongdong initially intend to move?
48. Two ships, A and B, set out from AB at the same time, met for the first time at the distance of A 700, continued to sail and returned to the other side. On the way back, they met for the second time at a distance of B 400. What is the distance between AB and B?
49. The circumference of a rectangle is equal to the circumference of a square with a side length of 9 cm. The length of a rectangle is longer than that of panic 14 cm. What is the length and panic level of this rectangle?
50. Two boxes of glass balls, box A is less than box B 19. Xiaoming takes five balls from box B and gives them to three little flowers, and puts the rest into box A. At this time, the number of box B is twice that of box A. How many glass balls are there in box A and box B?
1. An orchard is planted with 125 apple trees, and the number of pear trees is 20 times less than that of apple trees. How many trees are planted in this orchard?
2. A section of road is 324 meters long, 240 meters has been repaired, and the rest is planned to be completed in 4 hours. How many meters are repaired per hour on average?
3. Hong Guang Printing Factory bound a batch of diaries, 960 copies were bound three days ago, and 420 copies were bound every day after 16. How many copies are there in this batch of diaries?
A typist enters 200 Chinese characters in 4 minutes. According to this calculation, how many minutes does it take to input 3000 Chinese characters?
5. Three bags of flour weigh 75 kilograms, and eight bags of flour weigh how many kilograms?
6. A steel plant needs 5 tons of water to smelt 750 kilograms of steel. According to this calculation, how many kilograms can a steel mill make by saving 55 tons of domestic water a day?
7. Five boxes of bees can brew 375 kilograms of honey a year. According to this calculation, how many Jin of honey can a 19 box of bees brew a year? How many boxes of bees does it take to brew 1725 kg of honey a year?
8. Two grade students go to buy books. There are 48 students in grade three, each of whom bought two books, and each of them bought three books in grade four. The total number of books bought in grade four is as much as that bought in grade three. How many people buy books in the fourth grade?
9. The workers repaired the road. Forty workers were originally planned, but 45 workers were actually used. The road is planned to be built for 90 days. How many days did it actually take?
10. Xiaohua needs 20 points to walk home from school and 10 points to ride home by bike. Xiaohua walks 45 meters every minute. How many meters does he ride a bike in each branch?
1 1. The school bought 15 boxes of colored chalk, each containing 50 pieces, and used 10 boxes. How many useless branches are left?
12. The first, second and third workshops of Haitian Machinery Factory each produce 6 boxes of parts, each box 120 pieces. How many pieces did a * * * produce?
13. One loom weaves 2 1 m an hour. How many meters do four identical looms weave in five hours?
14. The bus traveled from Nanjing to Shanghai at a speed of 60 kilometers per hour, and it took half the journey in three hours. Because one person in the car is ill, the rest of the journey will take 2 hours. How many kilometers per hour on average?
15. Master Liu processed 4255 parts in 23 days, Wang.
Master Liu handles more pieces per day than Master Liu 18. How many parts does Master Wang process every day?
16. A cow in Uncle Li's family eats 50 kg of grass 10 day. According to this calculation, how many days can 155 kg of grass feed this cow?
17. lakeside park cruise ship 18, daily income 1008 yuan. According to this calculation, there are now 26 cruise ships, how much income will be increased every day?
18. The factory has to process 360 parts, and Wang Can Jr. finished it in five days. How many parts can he process in eight days at this speed?
19. I read a story book, 20 pages a day, and I read half of it in 5 days. How many pages are there in this book?
20. The teacher bought six pens, which cost three times as much as ballpoint pens, and the price of ballpoint pens was 2 yuan. How much did the teacher spend on this pen?
2 1. A workshop of agricultural machinery factory is divided into three groups to process 3420 parts, with workers 12 in each group. How many parts does each worker process on average? (Solve in two ways)
22. The factory rents 10 vehicles to transport 480 tons of goods, and each vehicle transports 12 times. How many tons does each car transport at a time?
23. Woodpeckers can eat 645 pests a day, and frogs can eat 608 pests in 8 days. How many pests do woodpeckers eat more than frogs every day?
24. A pile of coal 160 tons, and four trucks carry 96 tons three times. According to this calculation, how many times can four trucks transport this pile of coal?
25. The construction team plans to pave a 90-meter road every day and finish it in 20 days. Actually, it only took 18 days. How many meters are paved on average every day?
Thinking about the problem:
1. When Qiang Qiang was 8 years old, his father was 32 years old. How old was his father when he was twice as old as Qiang Qiang?
1. There are four classes in grade three in a school, and * * * donated 576 yuan for the disabled, with an average donation of 3 yuan per person. How many people are there in each class on average? 2. Build a road 324 meters long. 240 meters were repaired in the first 8 hours, and the rest were repaired at a speed of 2 1 meter. How many hours will it take to complete? 3. Booking a TV program for half a year requires 15 yuan. Uncle Zhang wants to subscribe to a TV program for three quarters. How much will it cost? Cable TV viewing maintenance monthly 16 yuan. How much is it for the whole year? A pile of coal is planned to burn 45 kilograms a day, which can burn for 32 days. Because of saving coal, it burned for 36 days. How many kilograms of coal are actually burned every day? 1. The school bought 5 boxes of badminton, each box 12. I spent 20, how many are left?
2. The school bought three basketballs and * * * spent 96 yuan; I bought another football and spent 40 yuan. How much does it cost to buy a basketball and a football? What is the difference in unit price between the two kinds of balls?
Wang Xia bought a story book with 140 pages and has read 86 pages. The rest of the plan will be completed in six days. How many pages do you need to read every day?
The price of chairs is 25 yuan, and the price of tables is three times that of chairs. How much does it cost to buy a chair and a table?
There are 58 story books and 34 popular science books in the library corner of the class. How many books do you want to put on a four-story bookshelf?
Lily and Wang Min made paper cranes at the same time. Lily does 12 cranes every hour, and Wang Min does 14 cranes every three hours. How many paper cranes did two people make together?
7. Students participate in the mountain climbing competition, and the Lala credits are divided into 4 groups, each group has 15 people. There are 76 boys taking part in the competition. How many students took part in the mountain climbing competition?
8. Uncle Wang went into the county and sold 9 rabbits, each 22 yuan. Also sell 1 sheep, get 160 yuan. (1) How much did Uncle Wang spend on his rabbit and sheep? (2) Wang bought four bottles of pesticides with the money from selling rabbits and sheep, each bottle was 13 yuan. How much money does Uncle Wang have left?
9. Which is cheaper, a barrel of 3 kg oil in 42 yuan or a barrel of 5 kg oil in 65 yuan?
10, a coat 65 yuan, a pair of pants 28 yuan. (1) How much is it more expensive to buy four coats than four pairs of trousers? (2)1Is it enough for 50 yuan to buy two sets of clothes?
1 1. There are two iron wires, the first one is 35 meters long, and the second one is 4 times 2 meters longer than the first one. How long is the second one?
12. The circumference of the rectangular playground is 400 meters, and the length is three times the width. What is the length and width of this playground?
13, with two identical rectangles, 8 decimeters long and 4 decimeters wide. If you put them together into a rectangle, what is the circumference of the rectangle? What is the circumference of a square if it is spelled into a square?
14, Dongdong borrowed a 40-page science and technology book and returned it a week later. He intends to read six pages every day. Can he return it on time?
/kloc-Class 0/5 and Class 3 (2) have 44 people in total. The teacher is going to divide them into eight groups for discussion. How many people are left in each group?
16, a piece of 4-meter-long cloth can be cut into five vests of the same size. How much cloth does it take to make a vest?
17. A baby elephant weighs 4 tons. How many elephants can a large truck with a load 10 ton transport at a time?
18, 632 bags of dry bottles in Hongqi chain store, 385 bags were sold and 200 bags were shipped. How many bags of dry bottles are there in the shop at this time?
19, the school bought 8 10 exercise books, and took them from the first grade 168, and from the second grade 165. How many books are left?
20. The car 10 of a certain train originally had 1 16 people. After arriving at a station, 58 people got off and 45 people got on. How many people were there in this car when we drove again?
2 1, 238 yuan for a VCD and 458 yuan for a scanner. Dad brought 800 yuan. Is it enough?
22. Uncle Zhang caught 700 Jin of fish, sold 523 Jin in the morning, and sold 394 Jin less in the afternoon than in the morning.
(1) How many Jin did you sell this afternoon? (2) How many kilograms did a * * * sell on this day? (3) How many kilograms are left?
23. Xiaoming and his sister go to the bookstore together. My sister bought an English dictionary in 87 yuan, and Xiaoming bought a science and technology book in 24 yuan. My sister paid the cashier 150 yuan. How much should I get back?
24. Make a picture frame for a picture 30 cm long and 26 cm wide. What is the circumference of the photo frame at least?
25. Make a big rectangle with two rectangles 4 cm long and 3 cm wide. What is the circumference of a big rectangle?
26. The playground of Xiangyang Primary School is rectangular, with a length of100m and a width of 65m. Xiao Qiang ran around the playground twice. How many meters did Xiao Qiang run?
27. There are 3 students1person and 2 teachers. Each ship is limited to four people. How many boats should I rent at least?
28. A pair of China chess 16 yuan, a pair of checkers 12 yuan, and a pair of Go is three times the sum of a pair of China chess and a pair of checkers. Xiao Ming takes 80 yuan, is it enough to buy a pair of Go?
The students proposed to donate 400 books to the Hand in Hand school. 58 books were donated from grade one to grade six. How many books do I have to donate to reach 400?
30. Plant trees in spring. Plant 12 in the fifth grade and 16 in the sixth grade. The number of trees planted in the whole school is three times that of the fifth and sixth grades. How many trees have been planted in the whole school?
3 1, there are 30 students, 15 came. There are five students in a row. How many rows can they line up?
32. Make a square with a 36 cm iron wire. How long are the sides of this square?
33. If a rope is 25 meters long, cut off 10 meter first, and make a short jump rope every two meters for the rest. How many short jump ropes can you make? How many meters are left?
34. Cut a rectangular piece of paper with a length of 36 cm and a width of 18 cm into two largest squares. What is the circumference of a square?
35. A rope is five times that of 45 meters, and a wire is seven times that of this rope. How long is this wire?
36. To build a 945-meter road, 354 meters were built in the first month, 276 meters in the second month, and how many meters will it take in the third month?
37. The supermarket sold 153kg of rice in the morning, and there were 56 more bags in the afternoon than in the morning. How many bags of rice did the worker sell today?
The fruit shop returned 54 baskets of fruit, 48 of which were apples and the rest were pears. How many times are there apples and pears in these baskets?
39. A car travels 55 kilometers per hour. According to this calculation, how many kilometers can you drive in 4 hours?
40. The feeding group raised 32 white rabbits and 26 black rabbits. The number of grey rabbits is less than the total number of white rabbits 18. How many gray rabbits will you raise?
4 1, the road repair team has built a road, which has been repaired for 550 meters, and the rest is four times that of the repair. How many meters are left? How long is this road?
42. Mingming has 42 petrol tickets, Fangfang has more than Mingming 14. How many stamps do they have?
There are 24 Metasequoia glyptostroboides in the campus, and the number of pine trees is three times that of Metasequoia glyptostroboides. How many Metasequoias and pine trees are there? How many Metasequoia trees are fewer than pine trees?
There are 35 black swans, and the number of white swans is three times that of black swans, with eight more. How many white swans are there?
45. Aunt Wang went to buy three footballs, each 28 yuan, and paid the salesperson 100 yuan. How much did she get back?
46. The rectangular playground is 55 meters long and 35 meters wide. Xiaohua ran two full laps along the playground. How many meters did he run?
47. Class Three (1) borrowed 29 books, Class Three (2) borrowed 38 books and Class Three (3) borrowed 34 books, less than the sum of Class One and Class Two. How many books did Class Three (3) borrow?
48. The fruit shop sent 850 Jin of apples, and sold 286 Jin in the morning and 354 Jin in the afternoon. How many kilograms are left?
49. A rope is 25 meters long. Cut 10 meter first, and make a short skipping rope every two meters for the rest. How many short jump ropes can you make? How many meters are left?
50. Xiaohong, Xiaoying, Xiaolan and Xiaoping have a table tennis match. Every two people play once, how many times will a * * * play? Please write them down.
5 1, the fruit shop returned 650 kg of apples, sold 385 kg, and some returned 270 kg. How many kilograms of apples are there in the fruit shop now?
52. The third-grade students of Hongxing Primary School go for a spring outing in four cars. The first three carriages each carry 68 students, and the fourth carriage carries 74 people. How many people went for a spring outing?
53. An article is 600 words. Xiao Fang's father can type 67 words per minute on average. Can he finish it in 9 minutes?
54. The road repair team has built a road with a length of 1 1,500m, which has been repaired for 500m, and the remaining six days will be completed. How many meters do you need to repair every day on average?
55. The track of the sports ground is 400 meters. Uncle Wang insists on running two and a half laps every day. How many meters does he run every day?
56. Xiaoli walks for about 50 cents. She walked 540 steps from home to school. Calculate, how many meters is it from her home to school?
57. The light blue height 134 cm, and the east thing is 5 cm higher than the light blue. How many centimeters is Dongdong tall?
58. There are 257 boys and 235 girls in the third grade of Red Scarf Primary School. There are 387 people who have undergone physical examination. How many people don't?
59. The library has lent out 456 books, and there are 207 books left. Now, 285 books have been returned. How many books are there in the library now?
60. The Red Scarf Primary School bought 380 balls and 70 soccer balls, and borrowed 423 balls during extracurricular activities. How many balls are left in the school now?
6 1. Class 3 (2) donated 400 books, with 273 books left. Now we have bought 125 books. How many books are there in Class Three (2)?
62. Dongdong wants to buy a 3 10 yuan scooter, which has been deposited in 200 yuan. If he deposits in 30 yuan every month, a few more months will be enough.
63. The students of Dongfanghong Primary School donated 900 books to Project Hope, including 326 story books, 475 science books and the rest comic books. How many comic books are there?
64. The side length of a square is 8 cm. If its side length increases by10cm, how many centimeters will its perimeter increase?
65. Xiaoming is 2000 meters away from school and Xiaohong is 1500 meters away from school. What is the farthest distance between them? What's the nearest distance?
How many 20-cent and 50-cent stamps can I buy for 66.50 yuan?
67. A silkworm needs 600 kilograms of mulberry leaves and can produce 50 kilograms of cocoons. How many kilograms of mulberry leaves does Xiaoli need to raise four silkworms? How many kilograms of cocoons can you cocoon?
68. The baby elephant weighs 100 kg at birth, increasing by 200 kg every year. /kloc-How much will it weigh in 0/0 years?
69. Uncle Wang sends 25 barrels of water every day, each of which is 25 kilograms. How many kilograms of water does Uncle Wang send every day?
70. The Olympic torch travels 8 16 kilometers in a certain place in four days. How many kilometers do you pass on average every day?
7 1. Xiaoming and Xiaohong collect stamps. Xiaoming's collection of stamps is more than Xiaohong's 15, which is exactly four times that of Xiaohong's collection. How many stamps are there in Xiaoming and Xiaohong's collection?
72. The school bought three basketballs and * * * spent 96 yuan; I bought another football and spent 40 yuan. How much does it cost to buy a basketball and a football? What is the difference in unit price between the two kinds of balls?
73. Wang Hao bought a story book, 1 16 pages, and has read 86 pages. The rest of the plan will be completed in six days. How many pages do you need to read every day?
74. The price of chairs is 25 yuan, and the price of tables is three times that of chairs. How much does it cost to buy a chair and a table?
There are 58 story books and 34 popular science books in the library corner of the class. How many books do you want to put on a four-story bookshelf?
76. Lily and Wang Min made paper cranes at the same time. Lily makes 12 cranes every hour, and Wang Min makes 14 cranes every hour. It took three hours. How many paper cranes did two people make together?
77. Students participate in the mountain climbing competition, and the Lala credits are divided into four groups, each with 15 people. There are 76 boys taking part in the competition. How many students took part in the mountain climbing competition?
78. Uncle Wang entered the county seat and sold nine rabbits, each 22 yuan. Also sell 1 sheep, get 160 yuan. (1) How much did Uncle Wang spend on his rabbit and sheep? (2) Wang bought four bottles of pesticides with the money from selling rabbits and sheep, each bottle was 13 yuan. How much money does Uncle Wang have left?
79, a barrel of 3Kg oil 42 yuan, a barrel of 5Kg oil 65 yuan, which bottled oil is cheaper?
80, a coat 65 yuan, a pair of pants 28 yuan. (1) How much is it more expensive to buy four coats than four pairs of trousers? (2)1Is it enough for 50 yuan to buy two sets of clothes?
8 1, there are two iron wires, the first one is 35 meters long, and the second one is 4 times 2 meters longer than the first one. How long is the second one?
82. The circumference of a rectangular playground is 400 meters, and its length is three times its width. What is the length and width of this playground?
83. There are two identical rectangles with a length of 8 decimeters and a width of 4 decimeters. If you put them together into a rectangle, what is the circumference of the rectangle? What is the circumference of a square if it is spelled into a square?
84. Dongdong borrowed a 40-page science and technology book and returned it a week later. He intends to read six pages every day. Can he return it on time?
There are 44 students in Class Three (2). The teacher is going to divide them into eight groups for discussion. How many people can each group have? How many people are left?
86. A piece of 4-meter-long cloth can cut five vests of the same size. How much cloth does it take to make a vest?
87. A baby elephant weighs 4 tons. How many elephants can a large truck with a load 10 ton carry at a time?
88. Hongqi Chain Store has 632 bags of dry bottles, of which 385 bags were sold and 200 bags were shipped. How many bags of dry bottles are there in the shop at this time?
89. The school bought an exercise book of 8 10, and took it away from the first grade 168 and the second grade 165. How many books are left?
90. Car 10 of a certain train originally had 1 16 people. After arriving at a station, 58 people got off and 45 people got on. How many people were there in this car when we drove again?
9 1, 238 yuan for a VCD and 458 yuan for a scanner. Dad brought 800 yuan. Is it enough?
92. Uncle Zhang caught 700 Jin of fish and sold 523 Jin in the morning. It was sold less in the afternoon than in the morning 102 kg.
Q: How many Jin of fish did Uncle Zhang sell this day?
93. The library has 1468 comic books and story books. If there are 130 comic books and 240 story books, the number of comic books and story books is equal. How many comic books are there?
94. Xiaoming's wall clock, how many times does it ring? Besides, the wall clock rings every half hour. Think about it.
I think, how many times does this wall clock strike all day? How much are these shoes?
95.4 The price of a pair of tennis shoes is equal to the price of 12 pairs of cloth shoes. How much does it cost to buy two pairs of tennis shoes and three pairs of cloth shoes * * 72 yuan, 1 pair of tennis shoes and 1 pair of cloth shoes?
96. There are 12 bottles of milk in a box. There are 1 17 students in grade three, each with a bottle of milk. Is it enough to move 10 boxes?
97. March 1 2004 is Wednesday. March 2005 1 What day is it?
98. Ten cases of flour, 20 bags each, 30kg each and 29kg each. How to find out the box of flour with different weight from the other nine boxes when it can only be weighed once?
99. Give out pencils to 10 students, and each student has 3 pencils left, and each student has 4 pencils left, which is not enough. There are as many pencils left as there are not enough. How many pencils are there?
100. A herder keeps 75 goats, and the number of sheep is three times that of goats. How many sheep does this herder keep? 1. An orchard is planted with 125 apple trees, and the number of pear trees is 20 times less than that of apple trees. How many trees are planted in this orchard?
2. A section of road is 324 meters long, 240 meters has been repaired, and the rest is planned to be completed in 4 hours. How many meters are repaired per hour on average?
3. Hong Guang Printing Factory bound a batch of diaries, 960 copies were bound three days ago, and 420 copies were bound every day after 16. How many copies are there in this batch of diaries?
A typist enters 200 Chinese characters in 4 minutes. According to this calculation, how many minutes does it take to input 3000 Chinese characters?
5. Three bags of flour weigh 75 kilograms, and eight bags of flour weigh how many kilograms?
6. A steel plant needs 5 tons of water to smelt 750 kilograms of steel. According to this calculation, how many kilograms can a steel mill make by saving 55 tons of domestic water a day?
7. Five boxes of bees can brew 375 kilograms of honey a year. According to this calculation, how many Jin of honey can a 19 box of bees brew a year? How many boxes of bees does it take to brew 1725 kg of honey a year?
8. Two grade students go to buy books. There are 48 students in grade three, each of whom bought two books, and each of them bought three books in grade four. The total number of books bought in grade four is as much as that bought in grade three. How many people buy books in the fourth grade?
9. The workers repaired the road. Forty workers were originally planned, but 45 workers were actually used. The road is planned to be built for 90 days. How many days did it actually take?
10. Xiaohua needs 20 points to walk home from school and 10 points to ride home by bike. Xiaohua walks 45 meters every minute. How many meters does he ride a bike in each branch?
1 1. The school bought 15 boxes of colored chalk, each containing 50 pieces, and used 10 boxes. How many useless branches are left?
12. The first, second and third workshops of Haitian Machinery Factory each produce 6 boxes of parts, each box 120 pieces. How many pieces did a * * * produce?
13. One loom weaves 2 1 m an hour. How many meters do four identical looms weave in five hours?
14. The bus traveled from Nanjing to Shanghai at a speed of 60 kilometers per hour, and it took half the journey in three hours. Because one person in the car is ill, the rest of the journey will take 2 hours. How many kilometers per hour on average?
15. Master Liu processed 4255 parts in 23 days, Wang.
Master Liu handles more pieces per day than Master Liu 18. How many parts does Master Wang process every day?
16. A cow in Uncle Li's family eats 50 kg of grass 10 day. According to this calculation, how many days can 155 kg of grass feed this cow?
17. lakeside park cruise ship 18, daily income 1008 yuan. According to this calculation, there are now 26 cruise ships, how much income will be increased every day?
18. The factory has to process 360 parts, and Wang Can Jr. finished it in five days. How many parts can he process in eight days at this speed?
19. I read a story book, 20 pages a day, and I read half of it in 5 days. How many pages are there in this book?
20. The teacher bought six pens, which cost three times as much as ballpoint pens, and the price of ballpoint pens was 2 yuan. How much did the teacher spend on this pen?
2 1. A workshop of agricultural machinery factory is divided into three groups to process 3420 parts, with workers 12 in each group. How many parts does each worker process on average? (Solve in two ways)
22. The factory rents 10 vehicles to transport 480 tons of goods, and each vehicle transports 12 times. How many tons does each car transport at a time?
23. Woodpeckers can eat 645 pests a day, and frogs can eat 608 pests in 8 days. How many pests do woodpeckers eat more than frogs every day?
24. A pile of coal 160 tons, and four trucks carry 96 tons three times. According to this calculation, how many times can four trucks transport this pile of coal?
25. The construction team plans to pave a 90-meter road every day and finish it in 20 days. Actually, it only took 18 days. How many meters are paved on average every day? 1. There are 16 sheep on the hillside, 4 more than goats. How many sheep are there in a * * *?
Xiaoming kicked the shuttlecock in Obana, and Xiaohua kicked it 23 times. Xiaoming plays twice as much as Xiaohua. How many times did they kick?
Aunt Li has seven cocks, and there are four times as many hens as cocks. How many hens are there?
This shop has a batch of washing machines. Eight sets were sold, and the rest were sold three times. How many washing machines are there?
5. 46 willows and poplars, and 0/8 poplars. How many poplar trees are fewer than willow trees?
6. A book has 56 pages, and Xiao Ming has read 29 pages. If you read 9 pages a day, how many days will it take you to finish the rest?
7. Master Wang plans to process 50 machine parts, working for 6 hours and processing 7 pieces per hour. How much is left unfinished?
8. There were 23 passengers on a bus, 4 people got off at Shengli Street and got on some spicy people. There are 28 passengers in the car at this time. How many people got on the bus?
9. I bought three bags of rice in the canteen, each bag was 25 kilograms, and I ate some of them, leaving 30 kilograms. How many kilograms did you eat?
10. The school science and technology team 18 people, the photography team 9 people, and the number of chess teams is twice that of the science and technology team. How many times are there in the chess team than in the photography team?
Ben.